TWS Earbud Bluetooth 5.0 Wireless Earbuds | CYD
04-15
2026
TWS Earbud Bluetooth 5.0 Wireless Earbuds for Reliable Audio Solutions
When wireless audio products face unstable connections, short battery life, and inconsistent sound quality, choosing the right TWS earbud supplier becomes essential. A reliable wireless earphone solution should provide stable Bluetooth performance, comfortable wearing experience, and dependable production support for different markets.
CYD Electronic (Shenzhen) Co., Ltd. develops and manufactures mobile accessories, including TWS Earbud products designed for daily communication, entertainment, and commercial applications. With more than 20 years of industry experience, CYD combines product design, engineering capability, and quality management to support global customers.
TWS Earbud with Bluetooth 5.0 for Stable Wireless Performance
The CYD-BH04 TWS Earbud uses Bluetooth V5.0 technology to deliver efficient wireless connectivity for everyday users. With an operating frequency range of 2.4GHz–2.48GHz, the earbuds maintain stable signal transmission within a wireless distance of up to 10 meters.
The built-in Bluetrum 5636H chipset helps provide reliable audio processing and low-power operation. The 13mm speaker driver delivers balanced sound performance, making this true wireless earbud suitable for music, calls, and mobile entertainment.
Key specifications include:
Bluetooth Version: V5.0
Chipset: Bluetrum 5636H
Wireless Range: Up to 10 meters
Frequency Response: 20Hz–20kHz
Speaker Diameter: Φ13mm
Sensitivity: 100dB ±5dB
Impedance: 32±5%Ω
Why Choose CYD TWS Earbud Manufacturing Solutions
Selecting a professional Bluetooth earbud supplier requires more than product specifications. You also need stable production capacity, quality control, and technical support.
CYD Electronic has established a complete manufacturing system in Shenzhen, with:
1000+ employees supporting production and operation
12,000m² modern workshop
16 production lines covering chargers, cables, and earphones
50+ R&D employees
100+ patents related to technology development
CYD joined the MFI project of Apple Inc. in 2013 and continues to develop certified mobile accessory products. The company also cooperates with internationally recognized testing organizations, including Intertek, SGS, and TÜV, to improve product reliability.
These capabilities allow you to receive customized wireless audio products for different applications, including retail brands, distributors, and electronics companies.

CYD-BH04 TWS Wireless Earbuds Features Comparison
Wireless Technology | Bluetooth V5.0 | Older Bluetooth versions may have weaker stability |
| Connection Distance | Up to 10m | Usually shorter range |
| Audio Range | 20Hz–20kHz | Depends on speaker configuration |
| Speaker Driver | 13mm | Different sizes available |
| Charging Time | 1.5 hours | Varies by battery design |
| Charging Case Battery | 250mAh | Depends on model |
The CYD-BH04 focuses on practical performance, compact design, and convenient charging, making it suitable for consumers who need portable wireless audio accessories.
How to Select the Right Custom TWS Earbud Supplier
Before purchasing Bluetooth earbuds in bulk, you can evaluate suppliers through these steps:
Check product specifications
Confirm Bluetooth version, chipset, battery capacity, charging time, and audio performance according to your market requirements.
Review manufacturing capability
Verify factory scale, production lines, engineering support, and quality management systems.
Evaluate certification and testing
Choose manufacturers that cooperate with professional testing organizations to reduce product risks.
Discuss customization options
Ask about OEM/ODM services, packaging design, branding support, and product modifications.
CYD provides customized mobile accessory solutions based on customer requirements, helping businesses develop competitive Bluetooth earphone products.
Applications of Bluetooth TWS Earbuds
The CYD-BH04 TWS Earbud can be used in various scenarios:
Daily commuting: Enjoy wireless music without cable restrictions.
Business communication: Support hands-free calling for mobile users.
Travel entertainment: Compact charging case design improves portability.
Retail products: Suitable for brands seeking customized wireless earphone solutions.
With flexible production experience, CYD supports different market needs from consumer electronics brands to accessory distributors.
FAQ
1. What is a TWS earbud?
A TWS earbud means True Wireless Stereo earbud, which uses wireless technology to connect left and right earbuds without cables. It provides a convenient audio experience for music, calls, and mobile devices.
2. How long does the CYD-BH04 TWS Earbud battery last?
The CYD-BH04 provides up to 4 hours of talking time with a 30mAh battery capacity per earbud. The charging case includes a 250mAh battery for additional charging support.
Conclusion
Choosing the right TWS earbud manufacturer helps you achieve reliable wireless performance, stable quality, and flexible product development. With Bluetooth 5.0 technology, professional manufacturing facilities, and years of mobile accessory experience, CYD Electronic (Shenzhen) Co., Ltd. provides dependable wireless earphone solutions for global customers.
CTA
Looking for a reliable Bluetooth 5.0 TWS earbud supplier for your brand or distribution business? Contact CYD Electronic today to discuss OEM/ODM requirements, product customization, and bulk order solutions.


